Quantity   Component name
1 × SAMD21J18 Microcontroller board See SmallPi in my project list
9 × LED Matrix Driver Modules See my project list
1 × Trimble Copernicus II GPS Receiver board See my GPS Receiver project
1 × Ambient Light Sensor board This is a breakout board. Schematic in the file section
1 × I2C Switchpad board. ESD and RF protected DIP Switch board. Schematic in the file section.
1 × Power Filter/Regulator Board Two channel switching regulator board. Schematic in the file section
1 × Shop built aluminum case folded out of 0.030" 5051 aluminum and powder coated.